2025tgj

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Information

Transient

Name: AT2025tgj
Right ascension: 2h04m51.98s
Declination: 8d29m15.61s
Discovery Date: Aug. 4, 2025, 8:53 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.068

Host

Name:
Right ascension: 2h04m51.92s
Declination: 8d29m14.24s
Redshift: None
Photometric Redshift: 0.197
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 6.74
Cutout download processed 30.93
Global aperture construction processed 5.45
Local aperture photometry processed 7.27
Global aperture photometry processed 6.99
Validate local photometry no valid phot 0.03
Validate global photometry processed 17.83
Host information processed 0.18
Global host SED inference processed 438.16
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.05
Processing status blocked N/A N/A
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 2h04m51.98s, 8d29m15.61s
semi major axis, semi minor axis (arcsec) = 0.61, 0.61
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 2h04m51.83s, 8d29m09.80s
semi major axis, semi minor axis (arcsec) = 2.67, 2.39
angle (degrees, anti-clockwise from east) = -173.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.98 0.84 23.159 0.462 AB
GALEX_NUV 0.09 0.41 26.498 4.878 AB
SDSS_u 8.2 2.43 21.616 0.321 AB
SDSS_g 4.95 1.06 22.164 0.234 AB
DES_g 2.43 0.14 22.934 0.063 AB
PanSTARRS_g 2.61 0.72 22.860 0.301 AB
SDSS_r 8.66 1.77 21.556 0.222 AB
PanSTARRS_r 6.1 0.74 21.937 0.132 AB
DES_r 5.78 0.28 21.994 0.053 AB
SDSS_i 10.75 2.52 21.321 0.254 AB
PanSTARRS_i 6.45 0.7 21.876 0.117 AB
PanSTARRS_z 6.14 1.25 21.929 0.222 AB
SDSS_z 5.2 9.28 22.110 1.938 AB
DES_z 9.26 0.72 21.484 0.084 AB
PanSTARRS_y 10.36 3.59 21.362 0.376 AB
2MASS_J 90.84 94.34 18.109 1.127 Vega
2MASS_H 77.68 157.26 17.807 2.198 Vega
2MASS_K 91.91 162.45 17.154 1.919 Vega
WISE_W1 18.43 7.08 18.037 0.417 Vega
WISE_W2 -0.11 12.03 Vega
WISE_W3 82.34 44.79 13.937 0.591 Vega
WISE_W4 -199.65 335.34 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.396 8.807 9.112
{\rm log}_{10}({\rm SFR}) -0.259 0.084 0.419
{\rm log}_{10}({\rm sSFR}) -9.284 -8.664 -7.987
{\rm stellar\ age} 0.164 3.217 5.959

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.039 -0.278 0.052
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.069 -0.662 -0.312

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.619 0.946 1.405
\delta -0.259 0.001 0.191
\tau_1/\tau_2 0.712 1.081 1.527
Q_{PAH} 0.858 2.478 4.855
U_{min} 3.231 9.204 16.753
{\rm log}_{10}(\gamma_e)\, -3.082 -1.996 -0.874

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.390 -1.032 -0.209
{\rm log}_{10}(\tau_{AGN})\, 0.939 1.244 1.689

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.174 0.163 0.525
0.03-0.10 Gyr -0.697 -0.041 0.391
0.10-0.32 Gyr -2.089 -0.690 -0.095
0.32-1.01 Gyr -3.784 -1.358 -0.652
1.01-3.21 Gyr -4.628 -1.444 -0.787
3.21-10.20 Gyr -4.845 -1.557 -0.812
10.20-11.34 Gyr -4.967 -1.524 -0.633